4.0.0
=====
- [breaking] Updated to `async/await`
- [breaking] Removed body from error text, added as property in error (#62)
- [breaking] Added gzip support (#60)

3.0.0
=====

 - Removed all callbacks, only Promise is supported now.
 - Removed `authorise` method in favor of `authorize`.
 - Removed `callback` method, `verify` will now throw an Error.
 - Removed the logger, use `DEBUG=node-bigcommerce:*` as an environment variable to get debug messages.
 - Dropped support of node-v4 for missing `class` implementation.
 - Removed [catalogue](https://github.com/getconversio/node-bigcommerce/pull/18) hack, please use `apiVersion` configuration property.